diff options
Diffstat (limited to 'debug/tst-chk1.c')
| -rw-r--r-- | debug/tst-chk1.c | 71 |
1 files changed, 70 insertions, 1 deletions
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c index 993dab63b2..26ace28970 100644 --- a/debug/tst-chk1.c +++ b/debug/tst-chk1.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. @@ -746,6 +746,75 @@ do_test (void) CHK_FAIL_END #endif + rewind (stdin); + + if (fread (buf, 1, sizeof (buf), stdin) != sizeof (buf) + || memcmp (buf, "abcdefgh\nA", 10)) + FAIL (); + if (fread (buf, sizeof (buf), 1, stdin) != 1 + || memcmp (buf, "BCDEFGHI\na", 10)) + FAIL (); + + rewind (stdin); + + if (fread (buf, l0 + 1, sizeof (buf), stdin) != sizeof (buf) + || memcmp (buf, "abcdefgh\nA", 10)) + FAIL (); + if (fread (buf, sizeof (buf), l0 + 1, stdin) != 1 + || memcmp (buf, "BCDEFGHI\na", 10)) + FAIL (); + +#if __USE_FORTIFY_LEVEL >= 1 + CHK_FAIL_START + if (fread (buf, 1, sizeof (buf) + 1, stdin) != sizeof (buf) + 1) + FAIL (); + CHK_FAIL_END + + CHK_FAIL_START + if (fread (buf, sizeof (buf) + 1, l0 + 1, stdin) != 1) + FAIL (); + CHK_FAIL_END +#endif + + rewind (stdin); + + if (fread_unlocked (buf, 1, sizeof (buf), stdin) != sizeof (buf) + || memcmp (buf, "abcdefgh\nA", 10)) + FAIL (); + if (fread_unlocked (buf, sizeof (buf), 1, stdin) != 1 + || memcmp (buf, "BCDEFGHI\na", 10)) + FAIL (); + + rewind (stdin); + + if (fread_unlocked (buf, 1, 4, stdin) != 4 + || memcmp (buf, "abcdFGHI\na", 10)) + FAIL (); + if (fread_unlocked (buf, 4, 1, stdin) != 1 + || memcmp (buf, "efghFGHI\na", 10)) + FAIL (); + + rewind (stdin); + + if (fread_unlocked (buf, l0 + 1, sizeof (buf), stdin) != sizeof (buf) + || memcmp (buf, "abcdefgh\nA", 10)) + FAIL (); + if (fread_unlocked (buf, sizeof (buf), l0 + 1, stdin) != 1 + || memcmp (buf, "BCDEFGHI\na", 10)) + FAIL (); + +#if __USE_FORTIFY_LEVEL >= 1 + CHK_FAIL_START + if (fread_unlocked (buf, 1, sizeof (buf) + 1, stdin) != sizeof (buf) + 1) + FAIL (); + CHK_FAIL_END + + CHK_FAIL_START + if (fread_unlocked (buf, sizeof (buf) + 1, l0 + 1, stdin) != 1) + FAIL (); + CHK_FAIL_END +#endif + lseek (fileno (stdin), 0, SEEK_SET); if (read (fileno (stdin), buf, sizeof (buf) - 1) != sizeof (buf) - 1 |